@Getter(lazy=true) support for javac

src/core/lombok/Getter.java

@@ -65,6 +65,8 @@ public @interface Getter {
 	 */
 	AnyAnnotation[] onMethod() default {};
 	
+	boolean lazy() default false;
+	
 	/**
 	 * Placeholder annotation to enable the placement of annotations on the getter method. 
 	 * @deprecated Don't use this annotation, since we might remove it. 

src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java

@@ -175,8 +175,29 @@ public class EclipseHandlerUtil {
 		return null;
 	}
 	
-	static TypeReference getFieldType(EclipseNode field, boolean useFieldsDirectly) {
-		GetterMethod getter = useFieldsDirectly ? null : findGetter(field);
+	enum FieldAccess {
+		GETTER, PREFER_FIELD, ALWAYS_FIELD;
+	}
+	
+	static boolean lookForGetter(EclipseNode field, FieldAccess fieldAccess) {
+		if (fieldAccess == FieldAccess.GETTER) return true;
+		if (fieldAccess == FieldAccess.ALWAYS_FIELD) return false;
+		
+		// If @Getter(lazy = true) is used, then using it is mandatory.
+		for (EclipseNode child : field.down()) {
+			if (child.getKind() != Kind.ANNOTATION) continue;
+			if (Eclipse.annotationTypeMatches(Getter.class, child)) {
+				AnnotationValues<Getter> ann = Eclipse.createAnnotation(Getter.class, child);
+				if (ann.getInstance().lazy()) return true;
+			}
+		}
+		return false;
+	}
+	
+	static TypeReference getFieldType(EclipseNode field, FieldAccess fieldAccess) {
+		boolean lookForGetter = lookForGetter(field, fieldAccess);
+		
+		GetterMethod getter = lookForGetter ? findGetter(field) : null;
 		if (getter == null) {
 			return ((FieldDeclaration)field.get()).type;
 		}
@@ -184,11 +205,13 @@ public class EclipseHandlerUtil {
 		return getter.type;
 	}
 	
-	static Expression createFieldAccessor(EclipseNode field, boolean useFieldsDirectly, ASTNode source) {
+	static Expression createFieldAccessor(EclipseNode field, FieldAccess fieldAccess, ASTNode source) {
 		int pS = source.sourceStart, pE = source.sourceEnd;
 		long p = (long)pS << 32 | pE;
 		
-		GetterMethod getter = useFieldsDirectly ? null : findGetter(field);
+		boolean lookForGetter = lookForGetter(field, fieldAccess);
+		
+		GetterMethod getter = lookForGetter ? findGetter(field) : null;
 		
 		if (getter == null) {
 			FieldDeclaration fieldDecl = (FieldDeclaration)field.get();
@@ -219,11 +242,13 @@ public class EclipseHandlerUtil {
 		return call;
 	}
 	
-	static Expression createFieldAccessor(EclipseNode field, boolean useFieldsDirectly, ASTNode source, char[] receiver) {
+	static Expression createFieldAccessor(EclipseNode field, FieldAccess fieldAccess, ASTNode source, char[] receiver) {
 		int pS = source.sourceStart, pE = source.sourceEnd;
 		long p = (long)pS << 32 | pE;
 		
-		GetterMethod getter = useFieldsDirectly ? null : findGetter(field);
+		boolean lookForGetter = lookForGetter(field, fieldAccess);
+		
+		GetterMethod getter = lookForGetter ? findGetter(field) : null;
 		
 		if (getter == null) {
 			NameReference ref;

src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java

@@ -113,7 +113,7 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 			}
 		}
 		
-		generateMethods(typeNode, errorNode, null, null, null, false, false);
+		generateMethods(typeNode, errorNode, null, null, null, false, FieldAccess.GETTER);
 	}
 	
 	@Override public boolean handle(AnnotationValues<EqualsAndHashCode> annotation,
@@ -135,11 +135,13 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 			annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
 		}
 		
-		return generateMethods(typeNode, annotationNode, excludes, includes, callSuper, true, ann.doNotUseGetters());
+		FieldAccess fieldAccess = ann.doNotUseGetters() ? FieldAccess.PREFER_FIELD : FieldAccess.GETTER;
+		
+		return generateMethods(typeNode, annotationNode, excludes, includes, callSuper, true, fieldAccess);
 	}
 	
 	public boolean generateMethods(EclipseNode typeNode, EclipseNode errorNode, List<String> excludes, List<String> includes,
-			Boolean callSuper, boolean whineIfExists, boolean useFieldsDirectly) {
+			Boolean callSuper, boolean whineIfExists, FieldAccess fieldAccess) {
 		assert excludes == null || includes == null;
 		
 		TypeDeclaration typeDecl = null;
@@ -209,7 +211,7 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 			boolean isFinal = (typeDecl.modifiers & ClassFileConstants.AccFinal) != 0;
 			needsCanEqual = !isDirectDescendantOfObject || !isFinal;
 			
-			MethodDeclaration equals = createEquals(typeNode, nodesForEquality, callSuper, errorNode.get(), useFieldsDirectly, needsCanEqual);
+			MethodDeclaration equals = createEquals(typeNode, nodesForEquality, callSuper, errorNode.get(), fieldAccess, needsCanEqual);
 			injectMethod(typeNode, equals);
 			break;
 		case EXISTS_BY_LOMBOK:
@@ -237,7 +239,7 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 		
 		switch (methodExists("hashCode", typeNode)) {
 		case NOT_EXISTS:
-			MethodDeclaration hashCode = createHashCode(typeNode, nodesForEquality, callSuper, errorNode.get(), useFieldsDirectly);
+			MethodDeclaration hashCode = createHashCode(typeNode, nodesForEquality, callSuper, errorNode.get(), fieldAccess);
 			injectMethod(typeNode, hashCode);
 			break;
 		case EXISTS_BY_LOMBOK:
@@ -253,7 +255,7 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 		return true;
 	}
 	
-	private MethodDeclaration createHashCode(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source, boolean useFieldsDirectly) {
+	private MethodDeclaration createHashCode(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source, FieldAccess fieldAccess) {
 		int pS = source.sourceStart, pE = source.sourceEnd;
 		long p = (long)pS << 32 | pE;
 		
@@ -318,9 +320,9 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 		
 		int tempCounter = 0;
 		for (EclipseNode field : fields) {
-			TypeReference fType = getFieldType(field, useFieldsDirectly);
+			TypeReference fType = getFieldType(field, fieldAccess);
 			char[] token = fType.getLastToken();
-			Expression fieldAccessor = createFieldAccessor(field, useFieldsDirectly, source);
+			Expression fieldAccessor = createFieldAccessor(field, fieldAccess, source);
 			if (fType.dimensions() == 0 && token != null) {
 				if (Arrays.equals(TypeConstants.FLOAT, token)) {
 					/* Float.floatToIntBits(fieldName) */
@@ -363,7 +365,7 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 					Eclipse.setGeneratedBy(int1231or1237, source);
 					intoResult.add(int1231or1237);
 				} else if (Arrays.equals(TypeConstants.LONG, token)) {
-					intoResult.add(longToIntForHashCode(fieldAccessor, createFieldAccessor(field, useFieldsDirectly, source), source));
+					intoResult.add(longToIntForHashCode(fieldAccessor, createFieldAccessor(field, fieldAccess, source), source));
 				} else if (BUILT_IN_TYPES.contains(new String(token))) {
 					intoResult.add(fieldAccessor);
 				} else /* objects */ {
@@ -371,7 +373,7 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 					MessageSend hashCodeCall = new MessageSend();
 					hashCodeCall.sourceStart = pS; hashCodeCall.sourceEnd = pE;
 					Eclipse.setGeneratedBy(hashCodeCall, source);
-					hashCodeCall.receiver = createFieldAccessor(field, useFieldsDirectly, source);
+					hashCodeCall.receiver = createFieldAccessor(field, fieldAccess, source);
 					hashCodeCall.selector = "hashCode".toCharArray();
 					NullLiteral nullLiteral = new NullLiteral(pS, pE);
 					Eclipse.setGeneratedBy(nullLiteral, source);
@@ -433,7 +435,7 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 		return method;
 	}
 	
-	private MethodDeclaration createEquals(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source, boolean useFieldsDirectly, boolean needsCanEqual) {
+	private MethodDeclaration createEquals(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source, FieldAccess fieldAccess, boolean needsCanEqual) {
 		int pS = source.sourceStart; int pE = source.sourceEnd;
 		long p = (long)pS << 32 | pE;
 		TypeDeclaration typeDecl = (TypeDeclaration)type.get();
@@ -589,10 +591,10 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 		}
 		
 		for (EclipseNode field : fields) {
-			TypeReference fType = getFieldType(field, useFieldsDirectly);
+			TypeReference fType = getFieldType(field, fieldAccess);
 			char[] token = fType.getLastToken();
-			Expression thisFieldAccessor = createFieldAccessor(field, useFieldsDirectly, source);
-			Expression otherFieldAccessor = createFieldAccessor(field, useFieldsDirectly, source, otherName);
+			Expression thisFieldAccessor = createFieldAccessor(field, fieldAccess, source);
+			Expression otherFieldAccessor = createFieldAccessor(field, fieldAccess, source, otherName);
 			
 			if (fType.dimensions() == 0 && token != null) {
 				if (Arrays.equals(TypeConstants.FLOAT, token)) {
@@ -619,9 +621,9 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
 					MessageSend equalsCall = new MessageSend();
 					equalsCall.sourceStart = pS; equalsCall.sourceEnd = pE;
 					Eclipse.setGeneratedBy(equalsCall, source);
-					equalsCall.receiver = createFieldAccessor(field, useFieldsDirectly, source);
+					equalsCall.receiver = createFieldAccessor(field, fieldAccess, source);
 					equalsCall.selector = "equals".toCharArray();
-					equalsCall.arguments = new Expression[] { createFieldAccessor(field, useFieldsDirectly, source, otherName) };
+					equalsCall.arguments = new Expression[] { createFieldAccessor(field, fieldAccess, source, otherName) };
 					UnaryExpression fieldsNotEqual = new UnaryExpression(equalsCall, OperatorIds.NOT);
 					fieldsNotEqual.sourceStart = pS; fieldsNotEqual.sourceEnd = pE;
 					Eclipse.setGeneratedBy(fieldsNotEqual, source);

src/core/lombok/eclipse/handlers/HandleGetter.java

@@ -76,7 +76,7 @@ public class HandleGetter implements EclipseAnnotationHandler<Getter> {
 		}
 		
 		for (EclipseNode field : typeNode.down()) {
-			if (fieldQualifiesForGetterGeneration(field)) generateGetterForField(field, pos.get(), level, null);
+			if (fieldQualifiesForGetterGeneration(field)) generateGetterForField(field, pos.get(), level, null, false);
 		}
 		return true;
 	}
@@ -103,7 +103,7 @@ public class HandleGetter implements EclipseAnnotationHandler<Getter> {
 	 * If not, the getter is still generated if it isn't already there, though there will not
 	 * be a warning if its already there. The default access level is used.
 	 */
-	public void generateGetterForField(EclipseNode fieldNode, ASTNode pos, AccessLevel level, Annotation[] onMethod) {
+	public void generateGetterForField(EclipseNode fieldNode, ASTNode pos, AccessLevel level, Annotation[] onMethod, boolean lazy) {
 		for (EclipseNode child : fieldNode.down()) {
 			if (child.getKind() == Kind.ANNOTATION) {
 				if (annotationTypeMatches(Getter.class, child)) {
@@ -113,42 +113,61 @@ public class HandleGetter implements EclipseAnnotationHandler<Getter> {
 			}
 		}
 		
-		createGetterForField(level, fieldNode, fieldNode, pos, false, onMethod);
+		createGetterForField(level, fieldNode, fieldNode, pos, false, onMethod, lazy);
 	}
 	
 	public boolean handle(AnnotationValues<Getter> annotation, Annotation ast, EclipseNode annotationNode) {
 		EclipseNode node = annotationNode.up();
-		AccessLevel level = annotation.getInstance().value();
-		if (level == AccessLevel.NONE) return true;
+		Getter annotationInstance = annotation.getInstance();
+		AccessLevel level = annotationInstance.value();
+		boolean lazy = annotationInstance.lazy();
+		if (level == AccessLevel.NONE) {
+			if (lazy) {
+				annotationNode.addWarning("'lazy' requires AccessLevel.PRIVATE or higher.");
+			}
+			return true;
+		}
 		
 		if (node == null) return false;
 		
 		Annotation[] onMethod = getAndRemoveAnnotationParameter(ast, "onMethod");
 		if (node.getKind() == Kind.FIELD) {
-			return createGetterForFields(level, annotationNode.upFromAnnotationToFields(), annotationNode, annotationNode.get(), true, onMethod);
+			return createGetterForFields(level, annotationNode.upFromAnnotationToFields(), annotationNode, annotationNode.get(), true, onMethod, lazy);
 		}
 		if (node.getKind() == Kind.TYPE) {
 			if (onMethod != null && onMethod.length != 0) annotationNode.addError("'onMethod' is not supported for @Getter on a type.");
+			if (lazy) annotationNode.addError("'lazy' is not supported for @Getter on a type.");
 			return generateGetterForType(node, annotationNode, level, false);
 		}
 		return false;
 	}
 	
-	private boolean createGetterForFields(AccessLevel level, Collection<EclipseNode> fieldNodes, EclipseNode errorNode, ASTNode source, boolean whineIfExists, Annotation[] onMethod) {
+	private boolean createGetterForFields(AccessLevel level, Collection<EclipseNode> fieldNodes, EclipseNode errorNode, ASTNode source, boolean whineIfExists, Annotation[] onMethod, boolean lazy) {
 		for (EclipseNode fieldNode : fieldNodes) {
-			createGetterForField(level, fieldNode, errorNode, source, whineIfExists, onMethod);
+			createGetterForField(level, fieldNode, errorNode, source, whineIfExists, onMethod, lazy);
 		}
 		return true;
 	}
 	
 	private boolean createGetterForField(AccessLevel level,
-			EclipseNode fieldNode, EclipseNode errorNode, ASTNode source, boolean whineIfExists, Annotation[] onMethod) {
+			EclipseNode fieldNode, EclipseNode errorNode, ASTNode source, boolean whineIfExists, Annotation[] onMethod, boolean lazy) {
 		if (fieldNode.getKind() != Kind.FIELD) {
 			errorNode.addError("@Getter is only supported on a class or a field.");
 			return true;
 		}
 		
 		FieldDeclaration field = (FieldDeclaration) fieldNode.get();
+		if (lazy) {
+			if ((field.modifiers & (ClassFileConstants.AccPrivate | ClassFileConstants.AccFinal)) != 0) {
+				errorNode.addError("'lazy' requires the field to be private and final.");
+				return true;
+			}
+			if (field.initialization == null) {
+				errorNode.addError("'lazy' requires field initialization.");
+				return true;
+			}
+		}
+		
 		TypeReference fieldType = copyType(field.type, source);
 		String fieldName = new String(field.name);
 		boolean isBoolean = nameEquals(fieldType.getTypeName(), "boolean") && fieldType.dimensions() == 0;
@@ -198,7 +217,7 @@ public class HandleGetter implements EclipseAnnotationHandler<Getter> {
 		method.thrownExceptions = null;
 		method.typeParameters = null;
 		method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
-		Expression fieldRef = createFieldAccessor(fieldNode, true, source);
+		Expression fieldRef = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
 		Statement returnStatement = new ReturnStatement(fieldRef, field.sourceStart, field.sourceEnd);
 		Eclipse.setGeneratedBy(returnStatement, source);
 		method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;

src/core/lombok/eclipse/handlers/HandleSetter.java

@@ -35,6 +35,7 @@ import lombok.core.handlers.TransformationsUtil;
 import lombok.eclipse.Eclipse;
 import lombok.eclipse.EclipseAnnotationHandler;
 import lombok.eclipse.EclipseNode;
+import lombok.eclipse.handlers.EclipseHandlerUtil.FieldAccess;
 
 import org.eclipse.jdt.internal.compiler.ast.ASTNode;
 import org.eclipse.jdt.internal.compiler.ast.Annotation;
@@ -206,7 +207,7 @@ public class HandleSetter implements EclipseAnnotationHandler<Setter> {
 		method.thrownExceptions = null;
 		method.typeParameters = null;
 		method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
-		Expression fieldRef = createFieldAccessor(fieldNode, true, source);
+		Expression fieldRef = createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source);
 		NameReference fieldNameRef = new SingleNameReference(field.name, p);
 		Eclipse.setGeneratedBy(fieldNameRef, source);
 		Assignment assignment = new Assignment(fieldRef, fieldNameRef, (int)p);

src/core/lombok/eclipse/handlers/HandleToString.java

@@ -38,6 +38,7 @@ import lombok.core.AST.Kind;
 import lombok.eclipse.Eclipse;
 import lombok.eclipse.EclipseAnnotationHandler;
 import lombok.eclipse.EclipseNode;
+import lombok.eclipse.handlers.EclipseHandlerUtil.FieldAccess;
 
 import org.eclipse.jdt.internal.compiler.ast.ASTNode;
 import org.eclipse.jdt.internal.compiler.ast.Annotation;
@@ -94,7 +95,7 @@ public class HandleToString implements EclipseAnnotationHandler<ToString> {
 		try {
 			includeFieldNames = ((Boolean)ToString.class.getMethod("includeFieldNames").getDefaultValue()).booleanValue();
 		} catch (Exception ignore) {}
-		generateToString(typeNode, errorNode, null, null, includeFieldNames, null, false, false);
+		generateToString(typeNode, errorNode, null, null, includeFieldNames, null, false, FieldAccess.GETTER);
 	}
 	
 	public boolean handle(AnnotationValues<ToString> annotation, Annotation ast, EclipseNode annotationNode) {
@@ -115,11 +116,13 @@ public class HandleToString implements EclipseAnnotationHandler<ToString> {
 		
 		checkForBogusFieldNames(typeNode, annotation);
 		
-		return generateToString(typeNode, annotationNode, excludes, includes, ann.includeFieldNames(), callSuper, true, ann.doNotUseGetters());
+		FieldAccess fieldAccess = ann.doNotUseGetters() ? FieldAccess.PREFER_FIELD : FieldAccess.GETTER;
+		
+		return generateToString(typeNode, annotationNode, excludes, includes, ann.includeFieldNames(), callSuper, true, fieldAccess);
 	}
 	
 	public boolean generateToString(EclipseNode typeNode, EclipseNode errorNode, List<String> excludes, List<String> includes,
-			boolean includeFieldNames, Boolean callSuper, boolean whineIfExists, boolean useFieldsDirectly) {
+			boolean includeFieldNames, Boolean callSuper, boolean whineIfExists, FieldAccess fieldAccess) {
 		TypeDeclaration typeDecl = null;
 		
 		if (typeNode.get() instanceof TypeDeclaration) typeDecl = (TypeDeclaration) typeNode.get();
@@ -161,7 +164,7 @@ public class HandleToString implements EclipseAnnotationHandler<ToString> {
 		
 		switch (methodExists("toString", typeNode)) {
 		case NOT_EXISTS:
-			MethodDeclaration toString = createToString(typeNode, nodesForToString, includeFieldNames, callSuper, errorNode.get(), useFieldsDirectly);
+			MethodDeclaration toString = createToString(typeNode, nodesForToString, includeFieldNames, callSuper, errorNode.get(), fieldAccess);
 			injectMethod(typeNode, toString);
 			return true;
 		case EXISTS_BY_LOMBOK:
@@ -176,7 +179,7 @@ public class HandleToString implements EclipseAnnotationHandler<ToString> {
 	}
 	
 	private MethodDeclaration createToString(EclipseNode type, Collection<EclipseNode> fields,
-			boolean includeFieldNames, boolean callSuper, ASTNode source, boolean useFieldsDirectly) {
+			boolean includeFieldNames, boolean callSuper, ASTNode source, FieldAccess fieldAccess) {
 		String typeName = getTypeName(type);
 		char[] suffix = ")".toCharArray();
 		String infixS = ", ";
@@ -214,8 +217,8 @@ public class HandleToString implements EclipseAnnotationHandler<ToString> {
 		}
 		
 		for (EclipseNode field : fields) {
-			TypeReference fType = getFieldType(field, useFieldsDirectly);
-			Expression fieldAccessor = createFieldAccessor(field, useFieldsDirectly, source);
+			TypeReference fType = getFieldType(field, fieldAccess);
+			Expression fieldAccessor = createFieldAccessor(field, fieldAccess, source);
 			
 			Expression ex;
 			if (fType.dimensions() > 0) {

src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java

@@ -90,7 +90,9 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 			annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
 		}
 		
-		return generateMethods(typeNode, annotationNode, excludes, includes, callSuper, true, ann.doNotUseGetters());
+		FieldAccess fieldAccess = ann.doNotUseGetters() ? FieldAccess.PREFER_FIELD : FieldAccess.GETTER;
+		
+		return generateMethods(typeNode, annotationNode, excludes, includes, callSuper, true, fieldAccess);
 	}
 	
 	public void generateEqualsAndHashCodeForType(JavacNode typeNode, JavacNode errorNode) {
@@ -103,11 +105,11 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 			}
 		}
 		
-		generateMethods(typeNode, errorNode, null, null, null, false, false);
+		generateMethods(typeNode, errorNode, null, null, null, false, FieldAccess.GETTER);
 	}
 	
 	private boolean generateMethods(JavacNode typeNode, JavacNode errorNode, List<String> excludes, List<String> includes,
-			Boolean callSuper, boolean whineIfExists, boolean useFieldsDirectly) {
+			Boolean callSuper, boolean whineIfExists, FieldAccess fieldAccess) {
 		boolean notAClass = true;
 		if (typeNode.get() instanceof JCClassDecl) {
 			long flags = ((JCClassDecl)typeNode.get()).mods.flags;
@@ -173,7 +175,7 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 			boolean isFinal = (((JCClassDecl)typeNode.get()).mods.flags & Flags.FINAL) != 0;
 			needsCanEqual = !isFinal || !isDirectDescendantOfObject;
 			
-			JCMethodDecl method = createEquals(typeNode, nodesForEquality, callSuper, useFieldsDirectly, needsCanEqual);
+			JCMethodDecl method = createEquals(typeNode, nodesForEquality, callSuper, fieldAccess, needsCanEqual);
 			injectMethod(typeNode, method);
 			break;
 		case EXISTS_BY_LOMBOK:
@@ -200,7 +202,7 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 		}
 		switch (methodExists("hashCode", typeNode)) {
 		case NOT_EXISTS:
-			JCMethodDecl method = createHashCode(typeNode, nodesForEquality, callSuper, useFieldsDirectly);
+			JCMethodDecl method = createHashCode(typeNode, nodesForEquality, callSuper, fieldAccess);
 			injectMethod(typeNode, method);
 			break;
 		case EXISTS_BY_LOMBOK:
@@ -215,7 +217,7 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 		return true;
 	}
 	
-	private JCMethodDecl createHashCode(JavacNode typeNode, List<JavacNode> fields, boolean callSuper, boolean useFieldsDirectly) {
+	private JCMethodDecl createHashCode(JavacNode typeNode, List<JavacNode> fields, boolean callSuper, FieldAccess fieldAccess) {
 		TreeMaker maker = typeNode.getTreeMaker();
 		
 		JCAnnotation overrideAnnotation = maker.Annotation(chainDots(maker, typeNode, "java", "lang", "Override"), List.<JCExpression>nil());
@@ -247,8 +249,8 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 		
 		int tempCounter = 0;
 		for (JavacNode fieldNode : fields) {
-			JCExpression fType = getFieldType(fieldNode, useFieldsDirectly);
-			JCExpression fieldAccessor = createFieldAccessor(maker, fieldNode, useFieldsDirectly);
+			JCExpression fType = getFieldType(fieldNode, fieldAccess);
+			JCExpression fieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess);
 			if (fType instanceof JCPrimitiveTypeTree) {
 				switch (((JCPrimitiveTypeTree)fType).getPrimitiveTypeKind()) {
 				case BOOLEAN:
@@ -256,7 +258,7 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 					intoResult = intoResult.append(maker.Conditional(fieldAccessor, maker.Literal(1231), maker.Literal(1237)));
 					break;
 				case LONG:
-					intoResult = intoResult.append(longToIntForHashCode(maker, fieldAccessor, createFieldAccessor(maker, fieldNode, useFieldsDirectly)));
+					intoResult = intoResult.append(longToIntForHashCode(maker, fieldAccessor, createFieldAccessor(maker, fieldNode, fieldAccess)));
 					break;
 				case FLOAT:
 					/* Float.floatToIntBits(this.fieldName) */
@@ -296,7 +298,7 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 						maker.Apply(List.<JCExpression>nil(), hcMethod, List.of(fieldAccessor)));
 			} else /* objects */ {
 				/* this.fieldName == null ? 0 : this.fieldName.hashCode() */
-				JCExpression hcCall = maker.Apply(List.<JCExpression>nil(), maker.Select(createFieldAccessor(maker, fieldNode, useFieldsDirectly), typeNode.toName("hashCode")),
+				JCExpression hcCall = maker.Apply(List.<JCExpression>nil(), maker.Select(createFieldAccessor(maker, fieldNode, fieldAccess), typeNode.toName("hashCode")),
 						List.<JCExpression>nil());
 				JCExpression thisEqualsNull = maker.Binary(JCTree.EQ, fieldAccessor, maker.Literal(TypeTags.BOT, null));
 				intoResult = intoResult.append(
@@ -329,7 +331,7 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 		return maker.TypeCast(maker.TypeIdent(TypeTags.INT), xorBits);
 	}
 	
-	private JCMethodDecl createEquals(JavacNode typeNode, List<JavacNode> fields, boolean callSuper, boolean useFieldsDirectly, boolean needsCanEqual) {
+	private JCMethodDecl createEquals(JavacNode typeNode, List<JavacNode> fields, boolean callSuper, FieldAccess fieldAccess, boolean needsCanEqual) {
 		TreeMaker maker = typeNode.getTreeMaker();
 		JCClassDecl type = (JCClassDecl) typeNode.get();
 		
@@ -398,9 +400,9 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 		}
 		
 		for (JavacNode fieldNode : fields) {
-			JCExpression fType = getFieldType(fieldNode, useFieldsDirectly);
-			JCExpression thisFieldAccessor = createFieldAccessor(maker, fieldNode, useFieldsDirectly);
-			JCExpression otherFieldAccessor = createFieldAccessor(maker, fieldNode, useFieldsDirectly, maker.Ident(otherName));
+			JCExpression fType = getFieldType(fieldNode, fieldAccess);
+			JCExpression thisFieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess);
+			JCExpression otherFieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess, maker.Ident(otherName));
 			if (fType instanceof JCPrimitiveTypeTree) {
 				switch (((JCPrimitiveTypeTree)fType).getPrimitiveTypeKind()) {
 				case FLOAT:
@@ -432,8 +434,8 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
 				JCExpression thisEqualsNull = maker.Binary(JCTree.EQ, thisFieldAccessor, maker.Literal(TypeTags.BOT, null));
 				JCExpression otherNotEqualsNull = maker.Binary(JCTree.NE, otherFieldAccessor, maker.Literal(TypeTags.BOT, null));
 				JCExpression thisEqualsThat = maker.Apply(List.<JCExpression>nil(),
-						maker.Select(createFieldAccessor(maker, fieldNode, useFieldsDirectly), typeNode.toName("equals")),
-						List.of(createFieldAccessor(maker, fieldNode, useFieldsDirectly, maker.Ident(otherName))));
+						maker.Select(createFieldAccessor(maker, fieldNode, fieldAccess), typeNode.toName("equals")),
+						List.of(createFieldAccessor(maker, fieldNode, fieldAccess, maker.Ident(otherName))));
 				JCExpression fieldsAreNotEqual = maker.Conditional(thisEqualsNull, otherNotEqualsNull, maker.Unary(JCTree.NOT, thisEqualsThat));
 				statements = statements.append(maker.If(fieldsAreNotEqual, returnBool(maker, false), null));
 			}

src/core/lombok/javac/handlers/HandleGetter.java

@@ -24,6 +24,9 @@ package lombok.javac.handlers;
 import static lombok.javac.handlers.JavacHandlerUtil.*;
 
 import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
 
 import lombok.AccessLevel;
 import lombok.Getter;
@@ -33,17 +36,28 @@ import lombok.core.handlers.TransformationsUtil;
 import lombok.javac.Javac;
 import lombok.javac.JavacAnnotationHandler;
 import lombok.javac.JavacNode;
+import lombok.javac.handlers.JavacHandlerUtil.FieldAccess;
 
 import org.mangosdk.spi.ProviderFor;
 
 import com.sun.tools.javac.code.Flags;
+import com.sun.tools.javac.code.TypeTags;
+import com.sun.tools.javac.tree.JCTree;
 import com.sun.tools.javac.tree.TreeMaker;
 import com.sun.tools.javac.tree.JCTree.JCAnnotation;
+import com.sun.tools.javac.tree.JCTree.JCBinary;
 import com.sun.tools.javac.tree.JCTree.JCBlock;
 import com.sun.tools.javac.tree.JCTree.JCClassDecl;
 import com.sun.tools.javac.tree.JCTree.JCExpression;
+import com.sun.tools.javac.tree.JCTree.JCExpressionStatement;
+import com.sun.tools.javac.tree.JCTree.JCIf;
 import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
+import com.sun.tools.javac.tree.JCTree.JCMethodInvocation;
+import com.sun.tools.javac.tree.JCTree.JCNewClass;
+import com.sun.tools.javac.tree.JCTree.JCPrimitiveTypeTree;
 import com.sun.tools.javac.tree.JCTree.JCStatement;
+import com.sun.tools.javac.tree.JCTree.JCSynchronized;
+import com.sun.tools.javac.tree.JCTree.JCTypeApply;
 import com.sun.tools.javac.tree.JCTree.JCTypeParameter;
 import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
 import com.sun.tools.javac.util.List;
@@ -78,7 +92,7 @@ public class HandleGetter implements JavacAnnotationHandler<Getter> {
 		}
 		
 		for (JavacNode field : typeNode.down()) {
-			if (fieldQualifiesForGetterGeneration(field)) generateGetterForField(field, errorNode.get(), level, List.<JCExpression>nil());
+			if (fieldQualifiesForGetterGeneration(field)) generateGetterForField(field, errorNode.get(), level, List.<JCExpression>nil(), false);
 		}
 		
 		return true;
@@ -108,8 +122,9 @@ public class HandleGetter implements JavacAnnotationHandler<Getter> {
 	 * 
 	 * @param fieldNode The node representing the field you want a getter for.
 	 * @param pos The node responsible for generating the getter (the {@code @Data} or {@code @Getter} annotation).
+	 * @param lazy 
 	 */
-	public void generateGetterForField(JavacNode fieldNode, DiagnosticPosition pos, AccessLevel level, List<JCExpression> onMethod) {
+	public void generateGetterForField(JavacNode fieldNode, DiagnosticPosition pos, AccessLevel level, List<JCExpression> onMethod, boolean lazy) {
 		for (JavacNode child : fieldNode.down()) {
 			if (child.getKind() == Kind.ANNOTATION) {
 				if (Javac.annotationTypeMatches(Getter.class, child)) {
@@ -119,7 +134,7 @@ public class HandleGetter implements JavacAnnotationHandler<Getter> {
 			}
 		}
 		
-		createGetterForField(level, fieldNode, fieldNode, false, onMethod);
+		createGetterForField(level, fieldNode, fieldNode, false, onMethod, lazy);
 	}
 	
 	@Override public boolean handle(AnnotationValues<Getter> annotation, JCAnnotation ast, JavacNode annotationNode) {
@@ -127,38 +142,58 @@ public class HandleGetter implements JavacAnnotationHandler<Getter> {
 		markAnnotationAsProcessed(annotationNode, Getter.class);
 		deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel");
 		JavacNode node = annotationNode.up();
-		AccessLevel level = annotation.getInstance().value();
-		if (level == AccessLevel.NONE) return true;
+		Getter annotationInstance = annotation.getInstance();
+		AccessLevel level = annotationInstance.value();
+		boolean lazy = annotationInstance.lazy();
+		if (level == AccessLevel.NONE) {
+			if (lazy) {
+				annotationNode.addWarning("'lazy' does not work with AccessLevel.NONE.");
+			}
+			return true;
+		}
 		
 		if (node == null) return false;
 		
 		List<JCExpression> onMethod = getAndRemoveAnnotationParameter(ast, "onMethod");
 		if (node.getKind() == Kind.FIELD) {
-			return createGetterForFields(level, fields, annotationNode, true, onMethod);
+			return createGetterForFields(level, fields, annotationNode, true, onMethod, lazy);
 		}
 		if (node.getKind() == Kind.TYPE) {
 			if (!onMethod.isEmpty()) annotationNode.addError("'onMethod' is not supported for @Getter on a type.");
+			if (lazy) annotationNode.addError("'lazy' is not supported for @Getter on a type.");
 			return generateGetterForType(node, annotationNode, level, false);
 		}
 		return false;
 	}
 	
-	private boolean createGetterForFields(AccessLevel level, Collection<JavacNode> fieldNodes, JavacNode errorNode, boolean whineIfExists, List<JCExpression> onMethod) {
+	private boolean createGetterForFields(AccessLevel level, Collection<JavacNode> fieldNodes, JavacNode errorNode, boolean whineIfExists, List<JCExpression> onMethod, boolean lazy) {
 		for (JavacNode fieldNode : fieldNodes) {
-			createGetterForField(level, fieldNode, errorNode, whineIfExists, onMethod);
+			createGetterForField(level, fieldNode, errorNode, whineIfExists, onMethod, lazy);
 		}
 		
 		return true;
 	}
 	
 	private boolean createGetterForField(AccessLevel level,
-			JavacNode fieldNode, JavacNode errorNode, boolean whineIfExists, List<JCExpression> onMethod) {
+			JavacNode fieldNode, JavacNode errorNode, boolean whineIfExists, List<JCExpression> onMethod, boolean lazy) {
 		if (fieldNode.getKind() != Kind.FIELD) {
 			errorNode.addError("@Getter is only supported on a class or a field.");
 			return true;
 		}
 		
 		JCVariableDecl fieldDecl = (JCVariableDecl)fieldNode.get();
+		
+		if (lazy) {
+			if ((fieldDecl.mods.flags & Flags.PRIVATE) == 0 || (fieldDecl.mods.flags & Flags.FINAL) == 0) {
+				errorNode.addError("'lazy' requires the field to be private and final.");
+				return true;
+			}
+			if (fieldDecl.init == null) {
+				errorNode.addError("'lazy' requires field initialization.");
+				return true;
+			}
+		}
+		
 		String methodName = toGetterName(fieldDecl);
 		
 		for (String altName : toAllGetterNames(fieldDecl)) {
@@ -181,19 +216,27 @@ public class HandleGetter implements JavacAnnotationHandler<Getter> {
 		
 		long access = toJavacModifier(level) | (fieldDecl.mods.flags & Flags.STATIC);
 		
-		injectMethod(fieldNode.up(), createGetter(access, fieldNode, fieldNode.getTreeMaker(), onMethod));
+		injectMethod(fieldNode.up(), createGetter(access, fieldNode, fieldNode.getTreeMaker(), onMethod, lazy));
 		
 		return true;
 	}
 	
-	private JCMethodDecl createGetter(long access, JavacNode field, TreeMaker treeMaker, List<JCExpression> onMethod) {
+	
+	private JCMethodDecl createGetter(long access, JavacNode field, TreeMaker treeMaker, List<JCExpression> onMethod, boolean lazy) {
 		JCVariableDecl fieldNode = (JCVariableDecl) field.get();
-		JCExpression fieldRef = createFieldAccessor(treeMaker, field, true);
-		JCStatement returnStatement = treeMaker.Return(fieldRef);
 		
-		JCBlock methodBody = treeMaker.Block(0, List.of(returnStatement));
+		// Remember the type; lazy will change it;
+		JCExpression methodType = copyType(treeMaker, fieldNode);
+		
+		List<JCStatement> statements;
+		if (lazy) {
+			statements = createLazyGetterBody(treeMaker, field);
+		} else {
+			statements = createSimpleGetterBody(treeMaker, field);
+		}
+		
+		JCBlock methodBody = treeMaker.Block(0, statements);
 		Name methodName = field.toName(toGetterName(fieldNode));
-		JCExpression methodType = fieldNode.type != null ? treeMaker.Type(fieldNode.type) : fieldNode.vartype;
 		
 		List<JCTypeParameter> methodGenericParams = List.nil();
 		List<JCVariableDecl> parameters = List.nil();
@@ -208,4 +251,120 @@ public class HandleGetter implements JavacAnnotationHandler<Getter> {
 		return treeMaker.MethodDef(treeMaker.Modifiers(access, annsOnMethod), methodName, methodType,
 				methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue);
 	}
+	
+	private List<JCStatement> createSimpleGetterBody(TreeMaker treeMaker, JavacNode field) {
+		return List.<JCStatement>of(treeMaker.Return(createFieldAccessor(treeMaker, field, FieldAccess.ALWAYS_FIELD)));
+	}
+	
+	private static final String AR = "java.util.concurrent.atomic.AtomicReference";
+	private static final List<JCExpression> NIL_EXPRESSION = List.nil();
+	
+	private static final java.util.Map<Integer, String> TYPE_MAP;
+	static {
+		Map<Integer, String> m = new HashMap<Integer, String>();
+		m.put(TypeTags.INT, "java.lang.Integer");
+		m.put(TypeTags.DOUBLE, "java.lang.Double");
+		m.put(TypeTags.FLOAT, "java.lang.Float");
+		m.put(TypeTags.SHORT, "java.lang.Short");
+		m.put(TypeTags.BYTE, "java.lang.Byte");
+		m.put(TypeTags.LONG, "java.lang.Long");
+		m.put(TypeTags.BOOLEAN, "java.lang.Boolean");
+		m.put(TypeTags.CHAR, "java.lang.Character");
+		TYPE_MAP = Collections.unmodifiableMap(m);
+	}
+	
+	private List<JCStatement> createLazyGetterBody(TreeMaker maker, JavacNode fieldNode) {
+		/*
+		java.util.concurrent.atomic.AtomicReference<ValueType> value = this.fieldName.get();
+		if (value == null) {
+			synchronized (this.fieldName) {
+				value = this.fieldName.get();
+				if (value == null) { 
+					value = new java.util.concurrent.atomic.AtomicReference<ValueType>(new ValueType());
+					this.fieldName.set(value);
+				}
+			}
+		}
+		return value.get();
+		*/
+		
+		List<JCStatement> statements = List.nil();
+		
+		JCVariableDecl field = (JCVariableDecl) fieldNode.get();
+		field.type = null;
+		if (field.vartype instanceof JCPrimitiveTypeTree) {
+			String boxed = TYPE_MAP.get(((JCPrimitiveTypeTree)field.vartype).typetag);
+			if (boxed != null) {
+				field.vartype = chainDotsString(maker, fieldNode, boxed);
+			}
+		}
+		
+		Name valueName = fieldNode.toName("value");
+		
+		/* java.util.concurrent.atomic.AtomicReference<ValueType> value = this.fieldName.get();*/ {
+			JCTypeApply valueVarType = maker.TypeApply(chainDotsString(maker, fieldNode, AR), List.of(copyType(maker, field)));
+			statements = statements.append(maker.VarDef(maker.Modifiers(0), valueName, valueVarType, callGet(fieldNode, createFieldAccessor(maker, fieldNode, FieldAccess.ALWAYS_FIELD))));
+		}
+		
+		/* if (value == null) { */ {
+			JCSynchronized synchronizedStatement;
+			/* synchronized (this.fieldName) { */ {
+				List<JCStatement> synchronizedStatements = List.nil();
+				/* value = this.fieldName.get(); */ {
+					JCExpressionStatement newAssign = maker.Exec(maker.Assign(maker.Ident(valueName), callGet(fieldNode, createFieldAccessor(maker, fieldNode, FieldAccess.ALWAYS_FIELD))));
+					synchronizedStatements = synchronizedStatements.append(newAssign);
+				}
+				
+				/* if (value == null) { */ {
+					List<JCStatement> innerIfStatements = List.nil();
+					/* value = new java.util.concurrent.atomic.AtomicReference<ValueType>(new ValueType());*/ {
+						JCTypeApply valueVarType = maker.TypeApply(chainDotsString(maker, fieldNode, AR), List.of(copyType(maker, field)));			
+						JCNewClass newInstance = maker.NewClass(null, NIL_EXPRESSION, valueVarType, List.<JCExpression>of(field.init), null);
+						
+						JCStatement statement = maker.Exec(maker.Assign(maker.Ident(valueName), newInstance));
+						innerIfStatements = innerIfStatements.append(statement);
+					}
+					/* this.fieldName.set(value); */ {
+						JCStatement statement = callSet(fieldNode, createFieldAccessor(maker, fieldNode, FieldAccess.ALWAYS_FIELD), maker.Ident(valueName));
+						innerIfStatements = innerIfStatements.append(statement);
+					}
+					
+					JCBinary isNull = maker.Binary(JCTree.EQ, maker.Ident(valueName), maker.Literal(TypeTags.BOT, null));
+					JCIf ifStatement = maker.If(isNull, maker.Block(0, innerIfStatements), null);
+					synchronizedStatements = synchronizedStatements.append(ifStatement);
+				}
+				
+				synchronizedStatement = maker.Synchronized(createFieldAccessor(maker, fieldNode, FieldAccess.ALWAYS_FIELD), maker.Block(0, synchronizedStatements));
+			}
+			
+			JCBinary isNull = maker.Binary(JCTree.EQ, maker.Ident(valueName), maker.Literal(TypeTags.BOT, null));
+			JCIf ifStatement = maker.If(isNull, maker.Block(0, List.<JCStatement>of(synchronizedStatement)), null);
+			statements = statements.append(ifStatement);
+		}
+		/* return value.get(); */
+		statements = statements.append(maker.Return(callGet(fieldNode, maker.Ident(valueName))));
+		
+		// update the field type and init last
+		
+		/* 	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<ValueType> fieldName = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<ValueType>>(); */ {
+			field.vartype = maker.TypeApply(chainDotsString(maker, fieldNode, AR), List.<JCExpression>of(maker.TypeApply(chainDotsString(maker, fieldNode, AR), List.of(copyType(maker, field)))));
+			field.init = maker.NewClass(null, NIL_EXPRESSION, copyType(maker, field), NIL_EXPRESSION, null);
+		}
+		
+		return statements;
+	}
+	
+	private JCMethodInvocation callGet(JavacNode source, JCExpression receiver) {
+		TreeMaker maker = source.getTreeMaker();
+		return maker.Apply(NIL_EXPRESSION, maker.Select(receiver, source.toName("get")), NIL_EXPRESSION);
+	}
+	
+	private JCStatement callSet(JavacNode source, JCExpression receiver, JCExpression value) {
+		TreeMaker maker = source.getTreeMaker();
+		return maker.Exec(maker.Apply(NIL_EXPRESSION, maker.Select(receiver, source.toName("set")), List.<JCExpression>of(value)));
+	}
+	
+	private JCExpression copyType(TreeMaker treeMaker, JCVariableDecl fieldNode) {
+		return fieldNode.type != null ? treeMaker.Type(fieldNode.type) : fieldNode.vartype;
+	}
 }

src/core/lombok/javac/handlers/HandleSetter.java

@@ -38,6 +38,7 @@ import lombok.core.handlers.TransformationsUtil;
 import lombok.javac.Javac;
 import lombok.javac.JavacAnnotationHandler;
 import lombok.javac.JavacNode;
+import lombok.javac.handlers.JavacHandlerUtil.FieldAccess;
 
 import org.mangosdk.spi.ProviderFor;
 
@@ -197,7 +198,7 @@ public class HandleSetter implements JavacAnnotationHandler<Setter> {
 	private JCMethodDecl createSetter(long access, JavacNode field, TreeMaker treeMaker, List<JCExpression> onMethod, List<JCExpression> onParam) {
 		JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
 		
-		JCExpression fieldRef = createFieldAccessor(treeMaker, field, true);
+		JCExpression fieldRef = createFieldAccessor(treeMaker, field, FieldAccess.ALWAYS_FIELD);
 		JCAssign assign = treeMaker.Assign(fieldRef, treeMaker.Ident(fieldDecl.name));
 		
 		List<JCStatement> statements;

src/core/lombok/javac/handlers/HandleToString.java

@@ -29,6 +29,7 @@ import lombok.core.AST.Kind;
 import lombok.javac.Javac;
 import lombok.javac.JavacAnnotationHandler;
 import lombok.javac.JavacNode;
+import lombok.javac.handlers.JavacHandlerUtil.FieldAccess;
 
 import org.mangosdk.spi.ProviderFor;
 
@@ -88,7 +89,9 @@ public class HandleToString implements JavacAnnotationHandler<ToString> {
 			annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
 		}
 		
-		return generateToString(typeNode, annotationNode, excludes, includes, ann.includeFieldNames(), callSuper, true, ann.doNotUseGetters());
+		FieldAccess fieldAccess = ann.doNotUseGetters() ? FieldAccess.PREFER_FIELD : FieldAccess.GETTER;
+		
+		return generateToString(typeNode, annotationNode, excludes, includes, ann.includeFieldNames(), callSuper, true, fieldAccess);
 	}
 	
 	public void generateToStringForType(JavacNode typeNode, JavacNode errorNode) {
@@ -105,11 +108,11 @@ public class HandleToString implements JavacAnnotationHandler<ToString> {
 		try {
 			includeFieldNames = ((Boolean)ToString.class.getMethod("includeFieldNames").getDefaultValue()).booleanValue();
 		} catch (Exception ignore) {}
-		generateToString(typeNode, errorNode, null, null, includeFieldNames, null, false, false);
+		generateToString(typeNode, errorNode, null, null, includeFieldNames, null, false, FieldAccess.GETTER);
 	}
 	
 	private boolean generateToString(JavacNode typeNode, JavacNode errorNode, List<String> excludes, List<String> includes,
-			boolean includeFieldNames, Boolean callSuper, boolean whineIfExists, boolean useFieldsDirectly) {
+			boolean includeFieldNames, Boolean callSuper, boolean whineIfExists, FieldAccess fieldAccess) {
 		boolean notAClass = true;
 		if (typeNode.get() instanceof JCClassDecl) {
 			long flags = ((JCClassDecl)typeNode.get()).mods.flags;
@@ -150,7 +153,7 @@ public class HandleToString implements JavacAnnotationHandler<ToString> {
 		
 		switch (methodExists("toString", typeNode)) {
 		case NOT_EXISTS:
-			JCMethodDecl method = createToString(typeNode, nodesForToString, includeFieldNames, callSuper, useFieldsDirectly);
+			JCMethodDecl method = createToString(typeNode, nodesForToString, includeFieldNames, callSuper, fieldAccess);
 			injectMethod(typeNode, method);
 			return true;
 		case EXISTS_BY_LOMBOK:
@@ -165,7 +168,7 @@ public class HandleToString implements JavacAnnotationHandler<ToString> {
 
 	}
 	
-	private JCMethodDecl createToString(JavacNode typeNode, List<JavacNode> fields, boolean includeFieldNames, boolean callSuper, boolean useFieldsDirectly) {
+	private JCMethodDecl createToString(JavacNode typeNode, List<JavacNode> fields, boolean includeFieldNames, boolean callSuper, FieldAccess fieldAccess) {
 		TreeMaker maker = typeNode.getTreeMaker();
 		
 		JCAnnotation overrideAnnotation = maker.Annotation(chainDots(maker, typeNode, "java", "lang", "Override"), List.<JCExpression>nil());
@@ -202,9 +205,9 @@ public class HandleToString implements JavacAnnotationHandler<ToString> {
 			JCVariableDecl field = (JCVariableDecl) fieldNode.get();
 			JCExpression expr;
 			
-			JCExpression fieldAccessor = createFieldAccessor(maker, fieldNode, useFieldsDirectly);
+			JCExpression fieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess);
 			
-			if (getFieldType(fieldNode, useFieldsDirectly) instanceof JCArrayTypeTree) {
+			if (getFieldType(fieldNode, fieldAccess) instanceof JCArrayTypeTree) {
 				boolean multiDim = ((JCArrayTypeTree)field.vartype).elemtype instanceof JCArrayTypeTree;
 				boolean primitiveArray = ((JCArrayTypeTree)field.vartype).elemtype instanceof JCPrimitiveTypeTree;
 				boolean useDeepTS = multiDim || !primitiveArray;

src/core/lombok/javac/handlers/JavacHandlerUtil.java

@@ -345,13 +345,34 @@ public class JavacHandlerUtil {
 		return null;
 	}
 	
+	enum FieldAccess {
+		GETTER, PREFER_FIELD, ALWAYS_FIELD;
+	}
+	
+	static boolean lookForGetter(JavacNode field, FieldAccess fieldAccess) {
+		if (fieldAccess == FieldAccess.GETTER) return true;
+		if (fieldAccess == FieldAccess.ALWAYS_FIELD) return false;
+		
+		// If @Getter(lazy = true) is used, then using it is mandatory.
+		for (JavacNode child : field.down()) {
+			if (child.getKind() != Kind.ANNOTATION) continue;
+			if (Javac.annotationTypeMatches(Getter.class, child)) {
+				AnnotationValues<Getter> ann = Javac.createAnnotation(Getter.class, child);
+				if (ann.getInstance().lazy()) return true;
+			}
+		}
+		return false;
+	}
+	
 	/**
 	 * Returns the type of the field, unless a getter exists for this field, in which case the return type of the getter is returned.
 	 * 
 	 * @see #createFieldAccessor(TreeMaker, JavacNode)
 	 */
-	static JCExpression getFieldType(JavacNode field, boolean useFieldsDirectly) {
-		GetterMethod getter = useFieldsDirectly ? null : findGetter(field);
+	static JCExpression getFieldType(JavacNode field, FieldAccess fieldAccess) {
+		boolean lookForGetter = lookForGetter(field, fieldAccess);
+		
+		GetterMethod getter = lookForGetter ? findGetter(field) : null;
 		
 		if (getter == null) {
 			return ((JCVariableDecl)field.get()).vartype;
@@ -363,12 +384,14 @@ public class JavacHandlerUtil {
 	/**
 	 * Creates an expression that reads the field. Will either be {@code this.field} or {@code this.getField()} depending on whether or not there's a getter.
 	 */
-	static JCExpression createFieldAccessor(TreeMaker maker, JavacNode field, boolean useFieldsDirectly) {
-		return createFieldAccessor(maker, field, useFieldsDirectly, null);
+	static JCExpression createFieldAccessor(TreeMaker maker, JavacNode field, FieldAccess fieldAccess) {
+		return createFieldAccessor(maker, field, fieldAccess, null);
 	}
 	
-	static JCExpression createFieldAccessor(TreeMaker maker, JavacNode field, boolean useFieldsDirectly, JCExpression receiver) {
-		GetterMethod getter = useFieldsDirectly ? null : findGetter(field);
+	static JCExpression createFieldAccessor(TreeMaker maker, JavacNode field, FieldAccess fieldAccess, JCExpression receiver) {
+		boolean lookForGetter = lookForGetter(field, fieldAccess);
+		
+		GetterMethod getter = lookForGetter ? findGetter(field) : null;
 		JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
 		
 		if (getter == null) {

test/transform/resource/after-delombok/GetterLazy.java

@@ -0,0 +1,19 @@
+class GetterLazy {
+	static class ValueType {
+	}
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<ValueType>> fieldName = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<ValueType>>();
+	@java.lang.SuppressWarnings("all")
+	public ValueType getFieldName() {
+		java.util.concurrent.atomic.AtomicReference<ValueType> value = this.fieldName.get();
+		if (value == null) {
+			synchronized (this.fieldName) {
+				value = this.fieldName.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<ValueType>(new ValueType());
+					this.fieldName.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+}

test/transform/resource/after-delombok/GetterLazyEahcToString.java

@@ -0,0 +1,44 @@
+class GetterLazyEahcToString {
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<String>> value = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<String>>();
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public boolean equals(final java.lang.Object o) {
+		if (o == this) return true;
+		if (!(o instanceof GetterLazyEahcToString)) return false;
+		final GetterLazyEahcToString other = (GetterLazyEahcToString)o;
+		if (!other.canEqual(this)) return false;
+		if (this.getValue() == null ? other.getValue() != null : !this.getValue().equals(other.getValue())) return false;
+		return true;
+	}
+	@java.lang.SuppressWarnings("all")
+	public boolean canEqual(final java.lang.Object other) {
+		return other instanceof GetterLazyEahcToString;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public int hashCode() {
+		final int PRIME = 31;
+		int result = 1;
+		result = result * PRIME + (this.getValue() == null ? 0 : this.getValue().hashCode());
+		return result;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public java.lang.String toString() {
+		return "GetterLazyEahcToString(value=" + this.getValue() + ")";
+	}
+	@java.lang.SuppressWarnings("all")
+	public String getValue() {
+		java.util.concurrent.atomic.AtomicReference<String> value = this.value.get();
+		if (value == null) {
+			synchronized (this.value) {
+				value = this.value.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<String>("");
+					this.value.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+}

test/transform/resource/after-delombok/GetterLazyInvalid.java

@@ -0,0 +1,22 @@
+class GetterLazyInvalidNotFinal {
+	private String fieldName = "";
+}
+class GetterLazyInvalidNotPrivate {
+	final String fieldName = "";
+}
+class GetterLazyInvalidNotPrivateFinal {
+	String fieldName = "";
+}
+class GetterLazyInvalidNone {
+	String fieldName = "";
+}
+class GetterLazyInvalidClass {
+	String fieldName = "";
+	@java.lang.SuppressWarnings("all")
+	public String getFieldName() {
+		return this.fieldName;
+	}
+}
+class GetterLazyInvalidNoInit {
+	String fieldName;
+}

test/transform/resource/after-delombok/GetterLazyNative.java

@@ -0,0 +1,124 @@
+class GetterLazyNative {
+	
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Boolean>> booleanField = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Boolean>>();
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Byte>> byteField = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Byte>>();
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Short>> shortField = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Short>>();
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Integer>> intField = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Integer>>();
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Long>> longField = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Long>>();
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Float>> floatField = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Float>>();
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Double>> doubleField = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Double>>();
+	private final java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Character>> charField = new java.util.concurrent.atomic.AtomicReference<java.util.concurrent.atomic.AtomicReference<java.lang.Character>>();
+	
+	@java.lang.SuppressWarnings("all")
+	public boolean getBooleanField() {
+		java.util.concurrent.atomic.AtomicReference<java.lang.Boolean> value = this.booleanField.get();
+		if (value == null) {
+			synchronized (this.booleanField) {
+				value = this.booleanField.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<java.lang.Boolean>(true);
+					this.booleanField.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+	@java.lang.SuppressWarnings("all")
+	public byte getByteField() {
+		java.util.concurrent.atomic.AtomicReference<java.lang.Byte> value = this.byteField.get();
+		if (value == null) {
+			synchronized (this.byteField) {
+				value = this.byteField.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<java.lang.Byte>(1);
+					this.byteField.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+	@java.lang.SuppressWarnings("all")
+	public short getShortField() {
+		java.util.concurrent.atomic.AtomicReference<java.lang.Short> value = this.shortField.get();
+		if (value == null) {
+			synchronized (this.shortField) {
+				value = this.shortField.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<java.lang.Short>(1);
+					this.shortField.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+	@java.lang.SuppressWarnings("all")
+	public int getIntField() {
+		java.util.concurrent.atomic.AtomicReference<java.lang.Integer> value = this.intField.get();
+		if (value == null) {
+			synchronized (this.intField) {
+				value = this.intField.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<java.lang.Integer>(1);
+					this.intField.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+	@java.lang.SuppressWarnings("all")
+	public long getLongField() {
+		java.util.concurrent.atomic.AtomicReference<java.lang.Long> value = this.longField.get();
+		if (value == null) {
+			synchronized (this.longField) {
+				value = this.longField.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<java.lang.Long>(1);
+					this.longField.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+	@java.lang.SuppressWarnings("all")
+	public float getFloatField() {
+		java.util.concurrent.atomic.AtomicReference<java.lang.Float> value = this.floatField.get();
+		if (value == null) {
+			synchronized (this.floatField) {
+				value = this.floatField.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<java.lang.Float>(1.0F);
+					this.floatField.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+	@java.lang.SuppressWarnings("all")
+	public double getDoubleField() {
+		java.util.concurrent.atomic.AtomicReference<java.lang.Double> value = this.doubleField.get();
+		if (value == null) {
+			synchronized (this.doubleField) {
+				value = this.doubleField.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<java.lang.Double>(1.0);
+					this.doubleField.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+	@java.lang.SuppressWarnings("all")
+	public char getCharField() {
+		java.util.concurrent.atomic.AtomicReference<java.lang.Character> value = this.charField.get();
+		if (value == null) {
+			synchronized (this.charField) {
+				value = this.charField.get();
+				if (value == null) {
+					value = new java.util.concurrent.atomic.AtomicReference<java.lang.Character>('1');
+					this.charField.set(value);
+				}
+			}
+		}
+		return value.get();
+	}
+}

test/transform/resource/before/GetterLazy.java

@@ -0,0 +1,7 @@
+class GetterLazy {
+	static class ValueType {
+	}
+	
+	@lombok.Getter(lazy=true)
+	private final ValueType fieldName = new ValueType();
+}

test/transform/resource/before/GetterLazyEahcToString.java

@@ -0,0 +1,6 @@
+@lombok.EqualsAndHashCode(doNotUseGetters = true)
+@lombok.ToString(doNotUseGetters = true)
+class GetterLazyEahcToString {
+	@lombok.Getter(lazy=true)
+	private final String value = "";
+}

test/transform/resource/before/GetterLazyInvalid.java

@@ -0,0 +1,24 @@
+class GetterLazyInvalidNotFinal {
+	@lombok.Getter(lazy=true)
+	private String fieldName = "";
+}
+class GetterLazyInvalidNotPrivate {
+	@lombok.Getter(lazy=true)
+	final String fieldName = "";
+}
+class GetterLazyInvalidNotPrivateFinal {
+	@lombok.Getter(lazy=true)
+	String fieldName = "";
+}
+class GetterLazyInvalidNone {
+	@lombok.Getter(lazy=true, value=lombok.AccessLevel.NONE)
+	String fieldName = "";
+}
+@lombok.Getter(lazy = true)
+class GetterLazyInvalidClass {
+	String fieldName = "";
+}
+class GetterLazyInvalidNoInit {
+	@lombok.Getter(lazy = true)
+	String fieldName;
+}

test/transform/resource/before/GetterLazyNative.java

@@ -0,0 +1,25 @@
+class GetterLazyNative {
+	@lombok.Getter(lazy=true)
+	private final boolean booleanField = true;
+	
+	@lombok.Getter(lazy=true)
+	private final byte byteField = 1;
+	
+	@lombok.Getter(lazy=true)
+	private final short shortField = 1;
+	
+	@lombok.Getter(lazy=true)
+	private final int intField = 1;
+	
+	@lombok.Getter(lazy=true)
+	private final long longField = 1;
+	
+	@lombok.Getter(lazy=true)
+	private final float floatField = 1.0f;
+	
+	@lombok.Getter(lazy=true)
+	private final double doubleField = 1.0;
+	
+	@lombok.Getter(lazy=true)
+	private final char charField = '1';
+}

test/transform/resource/messages-delombok/GetterLazyInvalid.java.messages

@@ -0,0 +1,6 @@
+2:9 ERROR 'lazy' requires the field to be private and final.
+6:9 ERROR 'lazy' requires the field to be private and final.
+10:9 ERROR 'lazy' requires the field to be private and final.
+14:9 WARNING 'lazy' does not work with AccessLevel.NONE.
+17:1 ERROR 'lazy' is not supported for @Getter on a type.
+22:9 ERROR 'lazy' requires the field to be private and final.